p. 2207 - 2216
(2007/10/02)7-Ethyl-4-(4-ethyl-phenyl)-9-methoxy-5,6,7,8-tetrahydro-3H-naphtho[2,3-c]furan-1-one
6-Ethyl-9-(4-ethyl-phenyl)-4-methoxy-5,6,7,8-tetrahydro-3H-naphtho[2,3-c]furan-1-one
7-Ethyl-4-(4-ethyl-cyclohexyl)-9-methoxy-5,6,7,8-tetrahydro-3H-naphtho[2,3-c]furan-1-one
6-Ethyl-9-(4-ethyl-cyclohexyl)-4-methoxy-5,6,7,8-tetrahydro-3H-naphtho[2,3-c]furan-1-one
2-(2,4-Dinitro-phenylamino)-6-ethyl-9-(4-ethyl-phenyl)-4-methoxy-benzo[f]isoindole-1,3-dione